Codeforces Official— Telegram Channel

This channel serves as the primary announcement hub for the Codeforces competitive programming platform. It posts detailed information about upcoming contests—ranging from standard rounds and educational series to special events like April Fools Day and Kotlin Heroes—along with sponsor details and prize information. It is a essential resource for participants looking to prepare for ICPC or simply improve their coding skills through daily competitive challenges.

Official source for Codeforces contest schedules with high consistency and detailed prize information.